diff --git a/code/CMakeModules/FindLuabind.cmake b/code/CMakeModules/FindLuabind.cmake
index f98fee441..b73530ef5 100644
--- a/code/CMakeModules/FindLuabind.cmake
+++ b/code/CMakeModules/FindLuabind.cmake
@@ -77,8 +77,7 @@ IF(LUABIND_FOUND)
   # Check if luabind/version.hpp exists
   FIND_FILE(LUABIND_VERSION_FILE luabind/version.hpp PATHS ${LUABIND_INCLUDE_DIR})
   IF(LUABIND_VERSION_FILE)
-    SET(HAVE_LUABIND_VERSION 1 CACHE INTERNAL "Luabind provides a version.hpp file")
-	SET(LUABIND_DEFINITIONS "-DHAVE_LUABIND_VERSION")
+    SET(LUABIND_DEFINITIONS "-DHAVE_LUABIND_VERSION")
   ENDIF(LUABIND_VERSION_FILE)
   IF(NOT LUABIND_FIND_QUIETLY)
     MESSAGE(STATUS "Found Luabind: ${LUABIND_LIBRARIES}")